RIGPL manufacturers HSS Shoulder Punches in HSS SKH51 (AISI M2), SKH55 (AISI M35), SKH59 (ASIS M42) grades. These shoulder punches comes with varied types:

• P106 Series - HSS Shoulder Punches
  
• P107 Series - HSS Shoulder Punches for Heavy Load
  
• P108 Series - HSS Shoulder Punches Short Type